From 249866e3d1e11dc72eaa1305f4bb479ded92ef38 Mon Sep 17 00:00:00 2001
From: Jannis Hoffmann <jannis@fehcom.de>
Date: Tue, 9 Jul 2024 13:58:20 +0200
Subject: reorganized file structure

Moved c files into src/.
Corrected VERSION file.
Removed BUILD and FILES.
---
 src/wait.c | 25 +++++++++++++++++++++++++
 1 file changed, 25 insertions(+)
 create mode 100644 src/wait.c

(limited to 'src/wait.c')

diff --git a/src/wait.c b/src/wait.c
new file mode 100644
index 0000000..869a120
--- /dev/null
+++ b/src/wait.c
@@ -0,0 +1,25 @@
+#include <sys/types.h>
+#include <sys/wait.h>
+#include "logmsg.h"
+
+/**
+	@file wait.c
+	@author djb
+	@source qmail
+	@brief wait for forked processes
+*/
+
+int wait_nohang(int *wstat)
+{
+  return waitpid(-1,wstat,WNOHANG);
+}
+
+int wait_pid(int *wstat,int pid)
+{
+  int r;
+
+  do
+    r = waitpid(pid,wstat,0);
+  while ((r == -1) && (errno == EINTR));
+  return r;
+}
-- 
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